<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>title</title>
  <script src="../vue.js"></script>
</head>
<body>
<div id="app">

  <h1>{{msg}}</h1>

</div>

<script>
  Vue.config.productionTip = false
  const vm = new Vue({
    el:'#app',
    data(){
      return{
        msg:'hello Vue~~~'
      }
    }
  })
</script>

</body>
</html>